// Copyright 2020 Zhizhesihai (Beijing) Technology Limited.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.

package httpserver

import (
	"context"
	"net"
	"net/http"
	"time"
)

func Run(ctx context.Context,listener net.Listener, mux http.Handler) error {
	httpServer := http.Server{
		Handler: mux,
	}
	errCh := make(chan error, 1)
	go func() {
		errCh <- httpServer.Serve(listener)
	}()

	select {
	case <-ctx.Done():
		ctx, cancel := context.WithTimeout(context.Background(), time.Second*2)
		defer cancel()
		_ = httpServer.Shutdown(ctx)
		return nil
	case err := <-errCh:
		return err
	}
}
